package com.tmxk.days01.wmh.Test;

public class Student_wmh {
    String name = "";
    int age = 16;

    public void change(String name, int age) {
        name = "";
        age = 18;
    }

    public void change(Student_wmh stu) {
        stu.name = "188";
        stu.age = 188;
    }

    public void change(int[] nums) {
        nums[0] = 100;
    }

    public void change(int num) {
        num = 123;

    }
}
